[mitchty]

They might have just targeted the 6.1 sdk and decided not to deal with the 6.0 issues. For new things it is actually a good idea as 6.1 is quite a bit better than 6.0 in things like core data.

[nspragmatic]

The only changes made were in MapKit and UIKit.

https://developer.apple.com/library/ios/#releasenotes/Genera...

[mitchty]

Doesn't mean there weren't any.

http://stackoverflow.com/questions/15550861/nssortdescriptor...

I find random differences far too often.